Respuesta :
Answer:
x^2+6x+8=-x^2+4
2x^2+6x+4=0
(2x+4)(x+1)=0
2x+4=0 and x+1=0
x=-2 and x=-1
Hope I helped!
Answer:
Solutions to the equation f(x)=g(x) are:
-2
-1
Step-by-step explanation:
We graph the functions:
f(x)=x²+6x+8
and g(x)= −x²+4
The solutions of f(x)=g(x) are the x-coordinate of the points where f(x) and g(x) meet.
Hence, solutions to the equation f(x)=g(x) are:
-2
-1